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TWI350630B - Battery pack - Google Patents

Battery pack

Info

Publication number
TWI350630B
TWI350630B TW096139546A TW96139546A TWI350630B TW I350630 B TWI350630 B TW I350630B TW 096139546 A TW096139546 A TW 096139546A TW 96139546 A TW96139546 A TW 96139546A TW I350630 B TWI350630 B TW I350630B
Authority
TW
Taiwan
Prior art keywords
battery pack
pack
battery
Prior art date
Application number
TW096139546A
Other languages
Chinese (zh)
Other versions
TW200843280A (en
Inventor
Taichi Sasaki
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of TW200843280A publication Critical patent/TW200843280A/en
Application granted granted Critical
Publication of TWI350630B publication Critical patent/TWI350630B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00302—Overcharge protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00306—Overdischarge protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Connection Of Batteries Or Terminals (AREA)
TW096139546A 2006-11-14 2007-10-22 Battery pack TWI350630B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006307464A JP4183004B2 (en) 2006-11-14 2006-11-14 Battery pack

Publications (2)

Publication Number Publication Date
TW200843280A TW200843280A (en) 2008-11-01
TWI350630B true TWI350630B (en) 2011-10-11

Family

ID=39368588

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096139546A TWI350630B (en) 2006-11-14 2007-10-22 Battery pack

Country Status (4)

Country Link
US (1) US7830121B2 (en)
JP (1) JP4183004B2 (en)
CN (1) CN101183794B (en)
TW (1) TWI350630B (en)

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TWI359548B (en) * 2007-11-16 2012-03-01 Advance Smart Ind Ltd Alarm protected addapatus for lithium-ion battery
EP2229093B1 (en) * 2007-12-10 2018-04-25 Ascensia Diabetes Care Holdings AG Rapid charging and power management of a battery-powered fluid analyte meter
KR100965743B1 (en) * 2008-04-25 2010-06-24 삼성에스디아이 주식회사 Method of braking current for rechargeable battery and battery pack using the same
KR101016899B1 (en) * 2008-06-03 2011-02-22 삼성에스디아이 주식회사 Battery pack and its charging method
JP5561916B2 (en) 2008-07-11 2014-07-30 ミツミ電機株式会社 Battery status monitoring device
GB2462312B (en) * 2008-08-01 2012-03-21 Sensormatic Electronics Llc Battery backed power-over-ethernet system
JP5431842B2 (en) * 2008-10-21 2014-03-05 セイコーインスツル株式会社 Battery state monitoring circuit and battery device
JP4983818B2 (en) * 2009-02-12 2012-07-25 ソニー株式会社 Battery pack and battery capacity calculation method
CN201450353U (en) * 2009-06-05 2010-05-05 南京德朔实业有限公司 charger
JP5328574B2 (en) * 2009-09-04 2013-10-30 矢崎総業株式会社 Voltage measurement device for multiple assembled batteries
JP2011078282A (en) * 2009-10-01 2011-04-14 Sony Corp Battery pack
WO2011090020A1 (en) * 2010-01-19 2011-07-28 株式会社Ｇｓユアサ Device for measuring state of charge of secondary battery and method for measuring state of charge of secondary battery
JP2011229319A (en) * 2010-04-21 2011-11-10 Makita Corp Electric tool battery pack
JP5453184B2 (en) * 2010-06-28 2014-03-26 日立ビークルエナジー株式会社 Battery control circuit
US8450976B2 (en) * 2010-10-29 2013-05-28 O2Micro, Inc. Power topology with battery charging and discharge current protection capabilities
JP5527895B2 (en) * 2010-11-18 2014-06-25 パナソニック株式会社 Secondary battery control device and control method
JP5744509B2 (en) * 2010-12-28 2015-07-08 株式会社マキタ Battery for power tools
JP5974500B2 (en) * 2012-01-25 2016-08-23 ミツミ電機株式会社 Charge control device with protection function and battery pack
JP6177496B2 (en) * 2012-01-25 2017-08-09 ミツミ電機株式会社 Charge control device with protection function and battery pack
US20130204560A1 (en) * 2012-02-02 2013-08-08 Ying-Che Lo Gas Gauge Device
KR101905076B1 (en) * 2012-02-02 2018-10-08 삼성에스디아이 주식회사 Electric tool with controller of battery pack and the control method thereof
US20160041207A1 (en) * 2012-03-26 2016-02-11 Mediatek Inc. Method for performing power consumption control, and associated apparatus
JP6169376B2 (en) * 2012-03-28 2017-07-26 株式会社半導体エネルギー研究所 Battery management unit, protection circuit, power storage device
JP6007385B2 (en) * 2012-04-09 2016-10-12 エリーパワー株式会社 Power storage device, control method therefor, and power supply device
CN104903738B (en) * 2012-05-24 2017-07-28 哈特威尔公司 Low-power consumption battery pack with security system
US9152193B2 (en) 2012-06-06 2015-10-06 Apple Inc. Power supply acoustic noise mitigation
US9847657B2 (en) 2013-03-14 2017-12-19 Nec Energy Devices, Ltd. Battery system
JP6085199B2 (en) * 2013-03-14 2017-02-22 日立マクセル株式会社 Wireless charging module and wireless charging system
US10014695B2 (en) * 2014-01-27 2018-07-03 Fairchild Semiconductor Corporation Control and current measurement function for battery charging, protection and fuel gauge coulomb counting
CN103762691B (en) 2014-01-28 2015-12-23 广东欧珀移动通信有限公司 Battery charger and cell charge protection control method
CN106165236B (en) 2014-01-28 2018-06-29 广东欧珀移动通信有限公司 Handling methods for terminal, power adapter and charging abnormalities
DE102014102352A1 (en) 2014-02-24 2015-08-27 Ge Energy Power Conversion Technology Limited Battery storage system with arc fault protection, energy conversion system and protection method
CN104037879B (en) * 2014-06-16 2017-02-15 湖南金杯新能源发展有限公司 Battery pack and protection device thereof
KR101725671B1 (en) * 2015-01-12 2017-04-11 주식회사 엘지화학 Overvoltage protection circuit, controlling method of the same and battery pack
KR102442187B1 (en) * 2015-04-10 2022-09-07 삼성에스디아이 주식회사 Battery protection circuit
US10038330B2 (en) * 2015-06-10 2018-07-31 Braun Gmbh Method for controlling the battery capacity of a secondary battery and battery-driven household electrical appliance
JP6759200B2 (en) * 2015-07-06 2020-09-23 三洋電機株式会社 Battery pack and secondary battery discharge control method
KR102059617B1 (en) * 2015-09-02 2020-02-11 주식회사 엘지화학 Method and for charging control apparatus for battery pack
JP2017175684A (en) * 2016-03-19 2017-09-28 日本電産コパル株式会社 Battery control method and battery control device
US11367907B2 (en) * 2017-06-16 2022-06-21 Koki Holdings Co., Ltd. Battery pack and electric apparatus using battery pack
US10511065B2 (en) * 2017-06-27 2019-12-17 Ethicon Llc Battery powered surgical instrument with dual power utilization circuits for dual modes
JP7024463B2 (en) 2018-02-01 2022-02-24 株式会社Ｇｓユアサ Management device, power storage device, management method of power storage element
JP2019175755A (en) 2018-03-29 2019-10-10 セイコーエプソン株式会社 Circuit device, control device, power-receiving device, and electronic equipment
KR102259415B1 (en) * 2018-08-29 2021-06-01 주식회사 엘지에너지솔루션 Battery management apparatus, battery management method, battery pack and electric vehicle
CN112654877B (en) * 2018-11-15 2024-06-04 深圳市欢太科技有限公司 A charging detection method, a charging detection device and a terminal device
ES2768031A1 (en) * 2018-12-19 2020-06-19 Garcia Diego Jose Vergara BATTERY CHARGE CONTROL AND PROTECTION SYSTEM (Machine-translation by Google Translate, not legally binding)
CN109606201A (en) * 2018-12-26 2019-04-12 北京长城华冠汽车科技股份有限公司 Overcharge protection method, system and the vehicle of power battery
TWI753439B (en) * 2020-05-26 2022-01-21 致茂電子股份有限公司 Error warning module
JP2022047802A (en) * 2020-09-14 2022-03-25 キヤノン株式会社 Electronic apparatus, battery pack, control method and program
KR20220167117A (en) * 2021-06-11 2022-12-20 주식회사 엘지에너지솔루션 Apparatus and method for preventing over discharge
CN115811104A (en) * 2021-09-14 2023-03-17 艾普凌科株式会社 Cell balancing circuit and device, charge and discharge control circuit and device and battery device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3670522B2 (en) * 1999-07-30 2005-07-13 富士通株式会社 Battery pack
US6501248B2 (en) * 2000-09-28 2002-12-31 Ricoh Company, Ltd. Charge/discharge protection apparatus having a charge-state overcurrent detector, and battery pack including the same
JP2003125540A (en) 2001-10-15 2003-04-25 Nec Tokin Tochigi Ltd Battery pack provided with warning function
JP4186052B2 (en) * 2003-03-26 2008-11-26 ミツミ電機株式会社 Battery pack with charge control function
JP4123184B2 (en) * 2004-04-27 2008-07-23 ソニー株式会社 Secondary battery remaining capacity calculation method and battery pack

Also Published As

Publication number Publication date
JP2008125268A (en) 2008-05-29
JP4183004B2 (en) 2008-11-19
TW200843280A (en) 2008-11-01
CN101183794B (en) 2012-09-05
CN101183794A (en) 2008-05-21
US20080111520A1 (en) 2008-05-15
US7830121B2 (en) 2010-11-09

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees